
def remove_name(Question,Keyword,Keyword_dic):

    Keyword_list = Keyword.split(',')
    Keyword_dic_list = Keyword_dic.split(',')
    Keyword_dic_list_b = Keyword_dic_list

    for i in Keyword_dic_list_b:
        if i in Keyword_dic_list:
            Keyword_list.remove(i)

    if Keyword_list != []:
        return Keyword_list
    else:
        return None

def delete_stopword():
    pass